Physics Which of the following events occurred first ? Madame Marie Curie became the first woman Nobel Prize winner Max Planck unveiled the Quantum Theory Albert Einstein propounded the General Theory of Relativity Marconi first tranmitted a wireless signal Madame Marie Curie became the first woman Nobel Prize winner Max Planck unveiled the Quantum Theory Albert Einstein propounded the General Theory of Relativity Marconi first tranmitted a wireless signal ANSWER DOWNLOAD EXAMIANS APP
Physics When all the forces and torques are balanced in a mechanical body it is said to be in Equilibrium None of these Static Buoyancy Equilibrium None of these Static Buoyancy ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of direct current is ________ Zero 60 HZ 50 HZ 100 HZ Zero 60 HZ 50 HZ 100 HZ ANSWER DOWNLOAD EXAMIANS APP
Physics A wavelength of 0.3 m is produced in air and it travels at a speed of 300 m/s. Then it will be an Microwave Audible wave Infrasonic wave Ultrasonic wave Microwave Audible wave Infrasonic wave Ultrasonic wave ANSWER DOWNLOAD EXAMIANS APP
Physics Heat from the Sun reaches the Earth by Reflection Convection Conduction Radiation Reflection Convection Conduction Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics When hot liquid is poured into a thick glass tumbler, it cracks because glass : Is a bad conductor of heat so only inner surface expands Has high temperature coefficient of expansion Has a very low specific heat Has low temperature coefficient of expansion Is a bad conductor of heat so only inner surface expands Has high temperature coefficient of expansion Has a very low specific heat Has low temperature coefficient of expansion ANSWER DOWNLOAD EXAMIANS APP